Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6300451 | Long-chain branched polymers and their production | Aspy K. Mehta, Charles S. Speed, Jo Ann M. Canich, Norbert Baron, Bernard J. Folie +2 more | 2001-10-09 |
| 6255410 | Process for polymerizing olefinic feeds under pressure | Hayashi Shigekauzu, Makoto Sugawara, Norbert Baron, Charles Stanley Speed, Jo Ann M. Canich | 2001-07-03 |
| 5759967 | Ethylene .alpha.-olefin/diene interpolymer-substituted carboxylic acid dispersant additives | Won R. Song, Albert Rossi, Howard W. Turner, Robert D. Lundberg, Antonio Gutierrez +1 more | 1998-06-02 |
| 5681799 | Ethylene alpha-olefin/diene interpolymer-substituted carboxylic acid dispersant additives | Won R. Song, Albert Rossi, Howard W. Turner, Robert D. Lundberg, Antonio Gutierrez +1 more | 1997-10-28 |
| 5633394 | Catalyst compounds for olefin polymerization | John A. Ewen | 1997-05-27 |
| 5580939 | Process and catalyst for polyolefin density and molecular weight control | John A. Ewen | 1996-12-03 |
| 5441920 | Silicon-bridged transition metal compounds | — | 1995-08-15 |
| 5435926 | Ethylene alpha-olefin polymer substituted mono- and dicarboxylic acid dispersant additives | Antonio Gutierrez, Robert A. Kleist, Won R. Song, Albert Rossi, Howard W. Turner +1 more | 1995-07-25 |
| 5433757 | Ethylene alpha-olefin polymer substituted mono- and dicarboxylic acid dispersant additives | Won R. Song, Albert Rossi, Howard W. Turner, Robert D. Lundberg, Antonio Gutierrez +1 more | 1995-07-18 |
| 5382631 | Linear ethylene interpolymer blends of interpolymers having narrow molecular weight and composition distributions | Ferdinand C. Stehling, Charles S. Speed | 1995-01-17 |
| 5350532 | Borated ethylene alpha-olefin polymer substituted mono- and dicarboxylic acid dispersant additives | Won R. Song, Albert Rossi, Howard W. Turner, Robert D. Lundberg, Antonio Gutierrez +1 more | 1994-09-27 |
| 5324800 | Process and catalyst for polyolefin density and molecular weight control | John A. Ewen | 1994-06-28 |
| 5314973 | Silicon-bridged transition metal compounds | — | 1994-05-24 |
| 5277833 | Ethylene alpha-olefin polymer substituted mono-and dicarboxylic acid lubricant dispersant additives | Won R. Song, Albert Rossi, Howard W. Turner, Robert D. Lungberg, Antonio Gutierrez +1 more | 1994-01-11 |
| 5266223 | Ethylene alpha-olefin polymer substituted mono-and dicarboxylic acid dispersant additives | Won R. Song, Albert Rossi, Howard W. Turner, Robert D. Lundberg, Antonio Gutierrez +1 more | 1993-11-30 |
| 5229022 | Ethylene alpha-olefin polymer substituted mono- and dicarboxylic acid dispersant additives (PT-920) | Won R. Song, Albert Rossi, Howard W. Turner, Robert D. Lundberg, Antonio Gutierrez +1 more | 1993-07-20 |
| 5191052 | Copolymers of ethylene and 1,3-butadiene | — | 1993-03-02 |
| 5183867 | Polymerization process using a new supported polymerization catalyst | — | 1993-02-02 |
| 5124418 | Supported polymerization catalyst | — | 1992-06-23 |
| 5120867 | Silicon-bridged transition metal compounds | — | 1992-06-09 |
| 5084534 | High pressure, high temperature polymerization of ethylene | Charles S. Speed | 1992-01-28 |
| 5077255 | New supported polymerization catalyst | — | 1991-12-31 |
| 5017714 | Silicon-bridged transition metal compounds | — | 1991-05-21 |
| 5001244 | Metallocene, hydrocarbylaluminum and hydrocarbylboroxine olefin polymerization catalyst | — | 1991-03-19 |
| 4952714 | Non-aqueous process for the preparation of alumoxanes | — | 1990-08-28 |